| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it becomes [adj] | 201 |
|
| 2 | [conj] it [verb] necessary | 44 |
|
| 3 | [conj] it become necessary | 25 |
|
| 4 | [conj] it [vb -s] necessary | 24 |
|
| 5 | [conj] [pers pn] becomes necessary | 10 |
|
| 6 | [conj] it becomes necessary | 10 |
|
| 7 | [conj] [pron] becomes necessary | 10 |
|
